Protein powders are a convenient way to boost your daily protein intake, but some may pose unexpected health risks. Research has shown that certain protein powder brands may contain harmful heavy metals like lead, arsenic, mercury, and cadmium. These contaminants can have long-term effects on your health, especially if consumed regularly.
Why Are Metals Found in Protein Powders?
The presence of heavy metals in protein powders often results from the soil where ingredients are grown or contamination during manufacturing. Organic protein powders are not exempt from this issue, as metals can naturally accumulate in plant-based ingredients like rice and pea protein.
Learn about safe sources of plant-based protein.
How to Choose a Safe Protein Powder
- Look for Third-Party Testing: Choose brands that provide transparency about their testing for contaminants.
- Check for Certifications: Look for certifications like NSF Certified for Sport or Clean Label Project Verified.
- Read Ingredient Labels: Avoid products with excessive additives or unverified ingredients.
Discover the healthiest protein powder options.
Minimize Risk Through Moderation
Using protein powder occasionally rather than as a primary protein source can reduce your exposure to potential contaminants. Whole food sources like eggs, chicken, and beans are safer alternatives.
